Convertible tennis shoe



FIG. 1 is a front elevational view of the convertible tennis shoe showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken line showing of lettering in FIGS. 1, 3 and 4 is for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a convertible tennis shoe, as shown and described. 